Pet bed



FIG. 1 is a front perspective view of a pet bed showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a back elevational view thereof.

It should be understood that the bottom of our design is plain, unornamented and not visible during ordinary use.

It should be further understood that the broken lines shown in FIG. 1 are for illustration only and form no part of the claimed design. 

The ornamental design for a pet bed, as shown and described. 